JPS5257739A - Core memory unit - Google Patents

Core memory unit

Info

Publication number
JPS5257739A
JPS5257739A JP50133089A JP13308975A JPS5257739A JP S5257739 A JPS5257739 A JP S5257739A JP 50133089 A JP50133089 A JP 50133089A JP 13308975 A JP13308975 A JP 13308975A JP S5257739 A JPS5257739 A JP S5257739A
Authority
JP
Japan
Prior art keywords
memory unit
core memory
current
current source
driving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP50133089A
Other languages
Japanese (ja)
Inventor
Takeshi Saito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50133089A priority Critical patent/JPS5257739A/en
Publication of JPS5257739A publication Critical patent/JPS5257739A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/06—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Static Random-Access Memory (AREA)
  • Read Only Memory (AREA)

Abstract

PURPOSE:The current source is connected to the driving line, and with current from this current source the rise of driving current is accelerated. In this way, the access time is shortened as well as the storage time is improved with a reduced cost.
JP50133089A 1975-11-07 1975-11-07 Core memory unit Pending JPS5257739A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50133089A JPS5257739A (en) 1975-11-07 1975-11-07 Core memory unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50133089A JPS5257739A (en) 1975-11-07 1975-11-07 Core memory unit

Publications (1)

Publication Number Publication Date
JPS5257739A true JPS5257739A (en) 1977-05-12

Family

ID=15096583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50133089A Pending JPS5257739A (en) 1975-11-07 1975-11-07 Core memory unit

Country Status (1)

Country Link
JP (1) JPS5257739A (en)

Similar Documents

Publication Publication Date Title
PH13060A (en) Current hogging injection logic
NO148656C (en) Storage battery.
CA699953A (en) Inverter controlled power supply
JPS5257739A (en) Core memory unit
JPS51117836A (en) Memory drive circuit
JPS5224441A (en) Low-power memory write mode storage
JPS5271141A (en) Word line driving circuit
JPS5255338A (en) Memory
JPS51132040A (en) Driving method of magnetic core memory
JPS5210033A (en) Core memory unit
CA605205A (en) Motor fuel
JPS5235950A (en) Core memory unit driving circuit
AU238171B2 (en) Improvements in alkaline type electric batteries
JPS52141143A (en) Memory circuit
JPS5244122A (en) Core memory driving circuit
JPS5240710A (en) Direct connection type ac commutator-less motor
CA610049A (en) Electric current producing cell
CA591085A (en) Magnetic pulse generator
AU250064B2 (en) Ocean power
JPS5264242A (en) Power-suspension time memory c-mos circuit
AU249624B2 (en) Improved hotwater storage tank
AU229169B2 (en) Automobile generator drive
JPS51132730A (en) Memory circuit
CA608599A (en) Direct current motor
CA609445A (en) Intermediate magnetic core storage